Gsm Temperature And Humidity Controller S260 - China

The GSM GPRS 3G Temperature Logger is special for remote monitoring temperature. it can setup ultra-high—high, low—ultra-low 4 alarm level. and 1 digital relay output can control via free charge call, SMS or GPRS. Also, the internal memory can save the historical for half a year for review. It provides daily report, schedule upload, event upload by the GPRS/3G to monitoring center or by SMS to the user mobile phone directly.
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